Compact Class-D motorcycle amplifiers for Harley-Davidson® Touring, in two-channel, four-channel and mono designs from Cicada, Hertz, SounDigital, Precision Power, Velocity and Wild Boar. Choose by what you are driving: two channels for a front pair, four for front and rear, and a mono amp for a subwoofer.
2024 and newer Skyline OS bikes need a compatible A2B interface before an amplifier can connect. For a whole system, the System Builder matches the amplifier to the speakers on 2014 and newer bikes.
Cicada Audio FLX500.4 – Compact 4-Channel Class-D Motorcycle Amplifier (500W RMS / 125W x4 @ 2Ω)
Cicada Audio FLX500.4 – Compact 4-Channel Class-D Motorcycle Amplifier (500W RMS / 125W x4 @ 2Ω)
Cicada Audio FLX700.4 – Full-Range 4-Channel Class-D Motorcycle Amplifier (700W RMS / 175W x4 @ 2Ω)
Cicada Audio FLX700.4 – Full-Range 4-Channel Class-D Motorcycle Amplifier (700W RMS / 175W x4 @ 2Ω)
Cicada Audio FLX1000.4 – High-Power 4-Channel Class-D Motorcycle Amplifier (1,000W RMS / 254W x4 @ 2Ω)
Cicada Audio FLX1000.4 – High-Power 4-Channel Class-D Motorcycle Amplifier (1,000W RMS / 254W x4 @ 2Ω)
Cicada Audio FLX1600.1 – High-Power 1-Channel Class-D Motorcycle Subwoofer Amplifier (1,600W RMS @ 2Ω)
Cicada Audio FLX1600.1 – High-Power 1-Channel Class-D Motorcycle Subwoofer Amplifier (1,600W RMS @ 2Ω)
Cicada Audio FLX700.4PRO – Ultra-Compact 4-Channel Class-D DSP Amplifier for Harley-Davidson (700W RMS / 175W x4 @ 2Ω)
Cicada Audio FLX700.4PRO – Ultra-Compact 4-Channel Class-D DSP Amplifier for Harley-Davidson (700W RMS / 175W x4 @ 2Ω)
Cicada Audio WX1000.1 – Waterproof Mono Subwoofer Amplifier (1,000W @ 2Ω)
Cicada Audio WX1000.1 – Waterproof Mono Subwoofer Amplifier (1,000W @ 2Ω)
Cicada Audio FLX2500.1 – Ultra-High-Power 1-Channel Class-D Motorcycle Subwoofer Amplifier (2,500W RMS @ 2Ω)
Cicada Audio FLX2500.1 – Ultra-High-Power 1-Channel Class-D Motorcycle Subwoofer Amplifier (2,500W RMS @ 2Ω)
Cicada Audio WX900.4 – Waterproof 4-Channel Amplifier (225W x4 @ 2Ω)
Cicada Audio WX900.4 – Waterproof 4-Channel Amplifier (225W x4 @ 2Ω)
Cicada Audio FLX1400.4 – Ultra-High-Power 4-Channel Class-D Motorcycle Amplifier (1,400W RMS / 350W x4 @ 2Ω)
Cicada Audio FLX1400.4 – Ultra-High-Power 4-Channel Class-D Motorcycle Amplifier (1,400W RMS / 350W x4 @ 2Ω)
Cicada Audio BFA5000.1 – Extreme-Power 1-Channel Class-D Motorcycle Subwoofer Amplifier (5,000W RMS @ 2Ω)
Cicada Audio BFA5000.1 – Extreme-Power 1-Channel Class-D Motorcycle Subwoofer Amplifier (5,000W RMS @ 2Ω)
Cicada Audio FLX2000.4 – Ultra-High-Power 4-Channel Class-D Motorcycle Amplifier (2,000W RMS / 542W x4 @ 2Ω)
Cicada Audio FLX2000.4 – Ultra-High-Power 4-Channel Class-D Motorcycle Amplifier (2,000W RMS / 542W x4 @ 2Ω)
Cicada Audio FLX1400.4PRO – High-Power 4-Channel Class-D DSP Amplifier for Harley-Davidson (1,400W RMS / 350W x4 @ 2Ω)
Cicada Audio FLX1400.4PRO – High-Power 4-Channel Class-D DSP Amplifier for Harley-Davidson (1,400W RMS / 350W x4 @ 2Ω)
Cicada Audio WX1200.4PRO – Waterproof 4-Channel DSP Amplifier (300W x4 @ 2Ω)
Cicada Audio WX1200.4PRO – Waterproof 4-Channel DSP Amplifier (300W x4 @ 2Ω)
Hogtunes REV 225-AA – 2-Channel Class-D Amplifier for Harley-Davidson Touring 1998–2013 (225W RMS)
Hogtunes REV 225-AA – 2-Channel Class-D Amplifier for Harley-Davidson Touring 1998–2013 (225W RMS)
Hertz HMP4D – Compact 4-Channel Class-D Motorcycle Amplifier (260W RMS / 65W x4 @ 2Ω)
Hertz HMP4D – Compact 4-Channel Class-D Motorcycle Amplifier (260W RMS / 65W x4 @ 2Ω)
Hertz HMP1D – Compact 1-Channel Class-D Motorcycle Subwoofer Amplifier (250W RMS @ 2Ω)
Hertz HMP1D – Compact 1-Channel Class-D Motorcycle Subwoofer Amplifier (250W RMS @ 2Ω)
Hogtunes REV 225-RM – 2-Channel Class-D Amplifier for Harley-Davidson Touring 2014–2023 (225W RMS)
Hogtunes REV 225-RM – 2-Channel Class-D Amplifier for Harley-Davidson Touring 2014–2023 (225W RMS)
Velocity RZA500.2 – 2-Channel Class-D Amplifier for Harley-Davidson (550W RMS / 275W x2 @ 2Ω)
Velocity RZA500.2 – 2-Channel Class-D Amplifier for Harley-Davidson (550W RMS / 275W x2 @ 2Ω)
Precision Power MAA4.400 – Mini 4-Channel Class-D Amplifier for 1998–2023 Harley-Davidson Motorcycles (600W RMS / 150W x4 @ 2Ω)
Precision Power MAA4.400 – Mini 4-Channel Class-D Amplifier for 1998–2023 Harley-Davidson Motorcycles (600W RMS / 150W x4 @ 2Ω)
Hertz SP1.900 – Compact 1-Channel Class-D Motorcycle Subwoofer Amplifier (1,000W RMS @ 1Ω)
Hertz SP1.900 – Compact 1-Channel Class-D Motorcycle Subwoofer Amplifier (1,000W RMS @ 1Ω)
Hertz SP4.500 – Advanced 4-Channel Class-D Motorcycle Amplifier (600W RMS / 150W x4 @ 2Ω)
Hertz SP4.500 – Advanced 4-Channel Class-D Motorcycle Amplifier (600W RMS / 150W x4 @ 2Ω)
Wild Boar WBA 400.2R – 2-Channel Class-D Motorcycle Amplifier (400W RMS)
Wild Boar WBA 400.2R – 2-Channel Class-D Motorcycle Amplifier (400W RMS)
Hogtunes QC 475-RM – QuadCast 4-Channel Class-D Motorcycle Amplifier with R.E.M.I.T. (475W RMS)
Hogtunes QC 475-RM – QuadCast 4-Channel Class-D Motorcycle Amplifier with R.E.M.I.T. (475W RMS)
SounDigital EVO PS 800.1 – Compact 1-Channel Class-D Motorcycle Subwoofer Amplifier (800W RMS @ 2Ω)
SounDigital EVO PS 800.1 – Compact 1-Channel Class-D Motorcycle Subwoofer Amplifier (800W RMS @ 2Ω)
SounDigital EVO PS 800.4 – Compact 4-Channel Class-D Motorcycle Amplifier (800W RMS / 200W x4 @ 2Ω)
SounDigital EVO PS 800.4 – Compact 4-Channel Class-D Motorcycle Amplifier (800W RMS / 200W x4 @ 2Ω)
SounDigital EVO PS 1200.1 – Compact 1-Channel Class-D Motorcycle Subwoofer Amplifier (1,200W RMS @ 4Ω)
SounDigital EVO PS 1200.1 – Compact 1-Channel Class-D Motorcycle Subwoofer Amplifier (1,200W RMS @ 4Ω)
Velocity RZA1000.4 – High-Power 4-Channel Class-D Amplifier for Harley-Davidson (1,100W RMS / 275W x4 @ 2Ω)
Velocity RZA1000.4 – High-Power 4-Channel Class-D Amplifier for Harley-Davidson (1,100W RMS / 275W x4 @ 2Ω)
Hertz SP4.900 – Advanced 4-Channel Class-D Motorcycle Amplifier (1,000W RMS / 250W x4 @ 2Ω)
Hertz SP4.900 – Advanced 4-Channel Class-D Motorcycle Amplifier (1,000W RMS / 250W x4 @ 2Ω)
SounDigital EVO PS 2400.1 – Compact 1-Channel Class-D Motorcycle Subwoofer Amplifier (2,400W RMS @ 2Ω)
SounDigital EVO PS 2400.1 – Compact 1-Channel Class-D Motorcycle Subwoofer Amplifier (2,400W RMS @ 2Ω)
SounDigital EVO PS 1200.4 – Compact 4-Channel Class-D Motorcycle Amplifier (1,200W RMS / 300W x4)
SounDigital EVO PS 1200.4 – Compact 4-Channel Class-D Motorcycle Amplifier (1,200W RMS / 300W x4)
Velocity RZA500.2 Twin Dual 2-Channel Class-D Amplifier Combo for Harley-Davidson (4x275W RMS @ 2Ω)
Velocity RZA500.2 Twin Dual 2-Channel Class-D Amplifier Combo for Harley-Davidson (4x275W RMS @ 2Ω)
SounDigital EVO PS 2000.4 – Compact 4-Channel Class-D Motorcycle Amplifier (2,000W RMS / 500W x4 @ 1Ω)
SounDigital EVO PS 2000.4 – Compact 4-Channel Class-D Motorcycle Amplifier (2,000W RMS / 500W x4 @ 1Ω)
How do you choose a motorcycle amplifier?
Modern Class-D amplifiers deliver clean power in a compact chassis that typically produces less heat and draws less current than a similarly powered Class-AB amp.
Shop by Your Bike
Each Touring platform connects to an amplifier differently, so the quickest path is the collection built for your bike: Batwing Touring 2014–2023, Road Glide® 2015–2023, 2024+ Batwing Touring (Skyline OS) or Trike Touring. Riders who want onboard tuning should also look at the DSP amplifiers, and since an amp is only half the equation, pair it with the right drivers from the speakers collection.
FAQ
How many channels do I need?
Match the channel count to your layout. A two-speaker front stage can use a two-channel amp or two channels of a four-channel amp. A four-channel amp runs front and rear or a bi-amplified stage, and a dedicated subwoofer normally uses a mono amp.
Why add an amplifier at all?
A factory head unit has limited clean output and can clip as it approaches maximum volume. A dedicated amplifier raises the available clean-power limit when correctly matched and configured, so the speakers stay clear and controlled at volume.
Will an amplifier fit on my bike?
Compact Class-D amps mount in or around the fairing, while larger mono and high-power amps may need saddlebag or remote mounting. Check the dimensions against your location.
Does the amp turn on with my factory radio?
Many motorcycle amps offer VOX, DC-offset or remote turn-on for non-amplified factory systems. A factory-amplified CVO or Boom! Stage setup may need extra integration. Confirm your audio package.
Not sure what fits? Tell us your year, model and current audio setup and we'll confirm the parts before you order, or contact Motorcycle Audio Australia.
See also: DSP Amplifiers · Complete Systems · Motorcycle Speakers